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Cheap flights from Illinois to Warsaw from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Warsaw departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 am - 7:05 pmORD-WMI
27h 30m2 stops
Multiple Airlines Logo
6:15 am - 2:55 pmWMI-ORD
15h 40m1 stop
$682Multiple Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 25
Multiple Airlines Logo
8:35 am - 7:05 pmORD-WMI
27h 30m2 stops
Multiple Airlines Logo
6:05 am - 2:55 pmWMI-ORD
15h 50m1 stop
$687Multiple Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 23
Multiple Airlines Logo
3:45 pm - 1:05 amORD-WMI
26h 20m1 stop
Multiple Airlines Logo
9:05 pm - 5:50 pmWMI-ORD
27h 45m2 stops
$690Multiple Airlines
Find Deal
Wed, Apr 22 - Sat, May 2
Multiple Airlines Logo
12:00 pm - 11:55 pmORD-WMI
28h 55m2 stops
Multiple Airlines Logo
6:15 am - 2:55 pmWMI-ORD
15h 40m1 stop
$722Multiple Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 25
Multiple Airlines Logo
9:00 pm - 12:35 pmORD-WMI
32h 35m1 stop
Multiple Airlines Logo
9:45 am - 9:16 amWMI-ORD
30h 31m2 stops
$734Multiple Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
8:35 am - 7:05 pmORD-WMI
27h 30m2 stops
Multiple Airlines Logo
6:15 am - 2:55 pmWMI-ORD
15h 40m1 stop
$739Multiple Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
9:00 pm - 10:10 pmORD-WMI
18h 10m1 stop
Multiple Airlines Logo
9:45 am - 8:41 amWMI-ORD
28h 56m2 stops
$757Multiple Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 15
Multiple Airlines Logo
4:38 pm - 11:15 pmORD-WMI
23h 37m2 stops
Multiple Airlines Logo
6:05 am - 2:55 pmWMI-ORD
15h 50m1 stop
$759Multiple Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 23
Multiple Airlines Logo
8:40 pm - 9:40 pmORD-WMI
19h 00m1 stop
Multiple Airlines Logo
10:20 am - 7:00 pmWMI-ORD
15h 40m1 stop
$766Multiple Airlines
Find Deal
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
9:00 pm - 12:10 pmORD-WMI
32h 10m1 stop
Multiple Airlines Logo
6:05 pm - 3:25 pmWMI-ORD
28h 20m2 stops
$769Multiple Airlines
Find Deal
Thu, Feb 19 - Thu, Feb 26

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Warsaw Modlin Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Illinois to Warsaw Modlin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Mon 1/12

8:35 am-7:05 pm

2 stops27h 30m

Warsaw Modlin

Sun 1/25

6:15 am-2:55 pm

1 stop15h 40m

$682

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Mon 1/12

8:35 am-7:05 pm

2 stops27h 30m

Warsaw Modlin

Fri 1/23

6:05 am-2:55 pm

1 stop15h 50m

$687

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Wed 4/22

3:45 pm-1:05 am

1 stop26h 20m

Warsaw Modlin

Sat 5/2

9:05 pm-5:50 pm

2 stops27h 45m

$690

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Sat 1/17

12:00 pm-11:55 pm

2 stops28h 55m

Warsaw Modlin

Sun 1/25

6:15 am-2:55 pm

1 stop15h 40m

$722

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Sat 2/14

9:00 pm-12:35 pm

1 stop32h 35m

Warsaw Modlin

Sun 2/22

9:45 am-9:16 am

2 stops30h 31m

$734

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Mon 1/12

8:35 am-7:05 pm

2 stops27h 30m

Warsaw Modlin

Sun 1/18

6:15 am-2:55 pm

1 stop15h 40m

$739

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Wed 3/4

9:00 pm-10:10 pm

1 stop18h 10m

Warsaw Modlin

Sun 3/15

9:45 am-8:41 am

2 stops28h 56m

$757

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Sun 1/11

4:38 pm-11:15 pm

2 stops23h 37m

Warsaw Modlin

Fri 1/23

6:05 am-2:55 pm

1 stop15h 50m

$759

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Mon 3/23

8:40 pm-9:40 pm

1 stop19h 00m

Warsaw Modlin

Mon 3/30

10:20 am-7:00 pm

1 stop15h 40m

$766

ChicagoWarsaw

ORD - WMI

ORDWMI

Chicago O'Hare Intl

Thu 2/19

9:00 pm-12:10 pm

1 stop32h 10m

Warsaw Modlin

Thu 2/26

6:05 pm-3:25 pm

2 stops28h 20m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Warsaw from

How to get the cheapest flight ticket from Illinois to Warsaw Modlin Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Warsaw Modlin Airport?

The cheapest day to depart on your flight to Warsaw Modlin Airport is on a Friday when prices can be found for as low as $742. This is often the case because there is less demand to fly during this day of the week. Flights from Illinois to Warsaw Modlin Airport on a Saturday will generally be more expensive and average around $1,308. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Warsaw Modlin Airport?

The cheapest time of day to fly to Warsaw Modlin Airport is in the evening when flights can be purchased for as low as $808. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,112 on average. Flights to Warsaw Modlin Airport from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Warsaw Modlin Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Warsaw Modlin Airport

Direct flights

None
There are no direct flights from Illinois to Warsaw Modlin Airport. There are no popular flight routes from Illinois to Warsaw Modlin Airport.
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  • When did momondo last update prices for flights from Illinois to Warsaw Modlin Airport?

    Prices for flights from Illinois to Warsaw Modlin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Warsaw Modlin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Warsaw Modlin Airport.

  • What documentation or ID do you need to fly to Warsaw Modlin Airport?

    The necessary travel and health documents for your Warsaw Modlin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Warsaw?

Finding the right flight to Warsaw from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Warsaw quick and easy, saving you time and money.

Can I find flights from Illinois to Warsaw with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Warsaw flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Warsaw?

momondo provides multiple filters to help you find the best flight to Warsaw from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Warsaw right now. Can momondo alert me if prices change?

Price alerts on flights to Warsaw from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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